152 lines
3.7 KiB
C
152 lines
3.7 KiB
C
/* go-ffi.c -- libffi support functions.
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Copyright 2009 The Go Authors. All rights reserved.
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file. */
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#include <stdlib.h>
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#include "runtime.h"
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#ifdef USE_LIBFFI
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#include "ffi.h"
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/* The functions in this file are called by the Go runtime code to get
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the libffi type values. */
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ffi_type *go_ffi_type_pointer(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_pointer(void) __asm__ ("runtime.ffi__type__pointer");
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ffi_type *go_ffi_type_sint8(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_sint8(void) __asm__ ("runtime.ffi__type__sint8");
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ffi_type *go_ffi_type_sint16(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_sint16(void) __asm__ ("runtime.ffi__type__sint16");
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ffi_type *go_ffi_type_sint32(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_sint32(void) __asm__ ("runtime.ffi__type__sint32");
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ffi_type *go_ffi_type_sint64(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_sint64(void) __asm__ ("runtime.ffi__type__sint64");
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ffi_type *go_ffi_type_uint8(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_uint8(void) __asm__ ("runtime.ffi__type__uint8");
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ffi_type *go_ffi_type_uint16(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_uint16(void) __asm__ ("runtime.ffi__type__uint16");
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ffi_type *go_ffi_type_uint32(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_uint32(void) __asm__ ("runtime.ffi__type__uint32");
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ffi_type *go_ffi_type_uint64(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_uint64(void) __asm__ ("runtime.ffi__type__uint64");
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ffi_type *go_ffi_type_float(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_float(void) __asm__ ("runtime.ffi__type__float");
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ffi_type *go_ffi_type_double(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_double(void) __asm__ ("runtime.ffi__type__double");
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ffi_type *go_ffi_type_complex_float(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_complex_float(void) __asm__ ("runtime.ffi__type__complex__float");
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ffi_type *go_ffi_type_complex_double(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_complex_double(void) __asm__ ("runtime.ffi__type__complex__double");
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ffi_type *go_ffi_type_void(void) __attribute__ ((no_split_stack));
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ffi_type *go_ffi_type_void(void) __asm__ ("runtime.ffi__type__void");
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_Bool go_ffi_supports_complex(void) __attribute__ ((no_split_stack));
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_Bool go_ffi_supports_complex(void) __asm__ ("runtime.ffi__supports__complex");
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ffi_type *
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go_ffi_type_pointer(void)
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{
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return &ffi_type_pointer;
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}
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ffi_type *
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go_ffi_type_sint8(void)
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{
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return &ffi_type_sint8;
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}
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ffi_type *
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go_ffi_type_sint16(void)
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{
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return &ffi_type_sint16;
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}
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ffi_type *
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go_ffi_type_sint32(void)
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{
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return &ffi_type_sint32;
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}
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ffi_type *
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go_ffi_type_sint64(void)
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{
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return &ffi_type_sint64;
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}
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ffi_type *
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go_ffi_type_uint8(void)
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{
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return &ffi_type_uint8;
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}
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ffi_type *
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go_ffi_type_uint16(void)
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{
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return &ffi_type_uint16;
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}
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ffi_type *
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go_ffi_type_uint32(void)
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{
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return &ffi_type_uint32;
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}
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ffi_type *
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go_ffi_type_uint64(void)
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{
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return &ffi_type_uint64;
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}
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ffi_type *
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go_ffi_type_float(void)
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{
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return &ffi_type_float;
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}
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ffi_type *
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go_ffi_type_double(void)
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{
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return &ffi_type_double;
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}
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_Bool
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go_ffi_supports_complex(void)
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{
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#ifdef FFI_TARGET_HAS_COMPLEX_TYPE
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return true;
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#else
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return false;
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#endif
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}
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ffi_type *
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go_ffi_type_complex_float(void)
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{
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#ifdef FFI_TARGET_HAS_COMPLEX_TYPE
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return &ffi_type_complex_float;
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#else
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abort();
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#endif
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}
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ffi_type *
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go_ffi_type_complex_double(void)
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{
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#ifdef FFI_TARGET_HAS_COMPLEX_TYPE
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return &ffi_type_complex_double;
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#else
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abort();
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#endif
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}
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ffi_type *
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go_ffi_type_void(void)
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{
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return &ffi_type_void;
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}
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#endif /* defined(USE_LIBFFI) */
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